| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/08/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/08/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/02/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/02/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/02/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/02/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 07/31/12 | Preliminary proxy statement not related to a contested matter or merger/acquisition | 69 | |||
| 07/31/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 07/31/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 07/31/12 | Statement of changes in beneficial ownership of securities | 1 |